Not a bad price. Obviously won't be a direct fit, but knowing how much some of you oggle over this stuff, it'd be a relatively inexpensive way (Inexpensive for Mugen) to get a genuine Mugen Twin Loop on your lude
its just a way of silencing the exhaust twice, I've never really understood the need for it except for where space is an issue and there isn't room for a second silencer. i suppose it saves a bit of weight.